Home / 53,297,223.21-79,975,395.70-26,003,740.23

Finding the Fourth Proportional to 53,297,223.21, 79,975,395.70 and 26,003,740.23

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Solution

The fourth proportional to 53,297,223.21, 79,975,395.70 and 26,003,740.23 is: 39,020,033.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,297,223.21 : 79,975,395.70 = 26,003,740.23 : x
  2. Step 2: Convert to fraction form
    53,297,223.21/79,975,395.70 = 26,003,740.23/x
  3. Step 3: Cross multiply
    53,297,223.21x = 79,975,395.70 × 26,003,740.23
  4. Step 4: Simplify right side
    53,297,223.21x = 2,079,659,414,509,249.75
  5. Step 5: Solve for x
    x = 2,079,659,414,509,249.75/53,297,223.21
  6. Step 6: Final answer
    x = 39,020,033.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.